Lyracces Mixed 21 Pairs 21color Size Handmade Sewing Fasteners Chinese Closure Knot Cheongsam Frog Buttons each pair length about 6cm,made of fabirc provide a closure for a garment,such as Cheongsam Can used on garments that appear oriental in design ornamental braiding for fastening the front of a garment Handmade sewing frog buttons for fastening